64865794

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 48675326

約数列:

[1, 2, 7, 14, 79, 158, 223, 263, 446, 526, 553, 1106, 1561, 1841, 3122, 3682, 17617, 20777, 35234, 41554, 58649, 117298, 123319, 145439, 246638, 290878, 410543, 821086, 4633271, 9266542, 32432897, 64865794]

約数ペア:

[(1, 64865794), (2, 32432897), (7, 9266542), (14, 4633271), (79, 821086), (158, 410543), (223, 290878), (263, 246638), (446, 145439), (526, 123319), (553, 117298), (1106, 58649), (1561, 41554), (1841, 35234), (3122, 20777), (3682, 17617)]